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Contract OI history

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Dec 18, 2026 EXPIRATION

SECZ $25.00 Call

SECZ261218C00025000

Latest saved OI937Oct 23, 2026
Last change-49vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9994990 2026-10-02: 967 OI2026-10-05: 967 OI2026-10-06: 893 OI2026-10-07: 993 OI2026-10-09: 999 OI2026-10-13: 999 OI2026-10-15: 980 OI2026-10-16: 980 OI2026-10-20: 986 OI2026-10-23: 937 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026937-49
Oct 20, 2026Viewing986+6
Oct 16, 20269800
Oct 15, 2026980-19
Oct 13, 20269990
Oct 09, 2026999+6
Oct 07, 2026993+100
Oct 06, 2026893-74
Oct 05, 20269670
Oct 02, 2026967No prior observation